## khop-sc-neighbors.cf v 201105131 ## Khopesh's syndication of SpamCop's top offenders and top offending networks. ## ## Spamassassin rules written by Adam Katz ## http://khopesh.com/Anti-spam ## khopesh on irc://irc.freenode.net/#spamassassin ## ## sa-update --gpgkey E8B493D6 --channel khop-bl.sa.khopesh.com ## ## These rules are Copyright 2001-2009 by Adam Katz ## Licensed under the Creative Commons Non-Commercial Share-alike License 2.0. ## The code that generated this output is GNU Affero General Public License v3. ## Source data (copyright Cisco subsidiary SpamCop.net) taken from links below. ## The author is receptive to relicensing requests for this and its generator. ## ## Frequent updates are needed for these rules, so they are marked 'nopublish' ## This keeps them from being automatically promoted to SpamAssassin proper ## from the testing system, which affirms their usefulness. You can check ## their efficiency at http://ruleqa.spamassassin.org/?rule=%2FKHOP_SC # http://spamcop.net/w3m?action=map;mask=4294967295;net=0;sort=56 # Due to the massive block size, this rule only examines the last untrusted header __KHOP_SC_CIDR8 X-Spam-Relays-Untrusted =~ /^[^\]]* (?:by|ip)=(?-xism:\b(?:1(?:13|87|90)|95)(?:\.[012]?\d{1,2}){3}\b) / # and gets cleaned up a bit meta KHOP_SC_CIDR8 __KHOP_SC_CIDR8 && !(__VIA_ML||__freemail_safe||__RCVD_IN_DNSWL||RCVD_IN_HOSTKARMA_WL) describe KHOP_SC_CIDR8 Relay CIDR /8 is among worst in SpamCop tflags KHOP_SC_CIDR8 nopublish score KHOP_SC_CIDR8 0.3 0.1 0.3 0.1 # spam/ham s/o corpus # 12.3692/1.0099 0.925 20100211 .2 .1 .3 .2 -> .1 .01 .1 .01 # 8.9412/1.1532 0.886 20100325 # 9.4362/0.4074 0.959 20100329 # 11.8281/0.4788 0.961 20100401 without meta # 11.8578/0.4495 0.961 20100402 half meta (oops). decreased worst 4/8->4/7 # 7.8856/0.1388 0.983 20100403 meta, net, solo=7.9236/0.4189 # changed from rank by spam count to rank by hosts reported, back to 4/8 # 12.1963/0.0356 0.997 20100406 (wow) solo=12.2454/0.0408@0.997 # 12.0753/0.0359 0.997 20100409 solo=12.1265/0.0412@0.997 # 12.1449/0.0139 0.999 20100410 net, solo=12.1966/0.0197@0.998, ->.2 .1 .3 .2 # 10.3554/0.0112 0.999 20110227@510k solo=10.3717/0.0119@0.999, ->.3 .1 .3 .1 header __KHOP_SC_TOP_CIDR8 X-Spam-Relays-Untrusted =~ /^[^\]]* (?:by|ip)=(?-xism:\b(?:1(?:17|78|89)|41)(?:\.[012]?\d{1,2}){3}\b) / meta KHOP_SC_TOP_CIDR8 __KHOP_SC_TOP_CIDR8 && !(__VIA_ML||__freemail_safe||__RCVD_IN_DNSWL||RCVD_IN_HOSTKARMA_WL) describe KHOP_SC_TOP_CIDR8 Relay CIDR /8 leads SpamCop in worst /8s tflags KHOP_SC_TOP_CIDR8 nopublish score KHOP_SC_TOP_CIDR8 0.2 0 0.2 0 # spam/ham s/o corpus # 15.6795/0.1173 0.993 20100211 .5 .4 .8 .6 -> .6 .5 .8 .5 # 11.0578/0.3614 0.968 20100325 # 13.7809/0.4860 0.966 20100329 .9 .1 .9 .1 masscheck promoted # 14.1773/0.4799 0.967 20100401 # 14.1807/0.4960 0.966 20100402 without meta # 14.0841/0.0926 0.993 20100402 added meta (wow!) # 14.2553/0.0424 0.997 20100403 net, solo=14.3609/0.4888@0.967 # 11.6252/0.1263 0.989 20100406 solo=11.7104/0.5366@0.956 # 11.5987/0.1295 0.989 20100409 solo=11.6856/0.5731@0.953 # 11.6286/0.0475 0.996 20100410 net, solo=11.7224/0.6900@0.944, ->LE as above # 10.6798/0.1269 0.993 20110227@510k solo=10.6996/0.5918@0.948 -> .2 0 .2 0 # http://www.spamcop.net/w3m?action=map;net=bmaxcnt;mask=16777215;sort=spamcnt header KHOP_SC_CIDR16 Received =~ /___ FAILED TO POPULATE ___/ describe KHOP_SC_CIDR16 Relay CIDR /16 is among worst in SpamCop tflags KHOP_SC_CIDR16 nopublish score KHOP_SC_CIDR16 1.0 0.2 1.0 0.2 # spam/ham s/o corpus # 0.7444/0.0129 0.983 20100211 # 0.5943/0.0139 0.977 20100325 .6 .5 .9 .75 # 0.8767/0.0167 0.981 20100329 1.6 .5 1.6 .5 masscheck promoted # 0.6952/0.0011 0.998 20100401 increased worst offenders 6/12->9/15 @ 20100401 # 0.6814/0.0149 0.979 20100402 # 0.4399/0.0008 0.998 20100403 net run # 0.2102/0.0011 0.995 20100406 # 0 /0 0 20100409 (wha!?) # crap, still empty 20100410 bad scrape, script failed to populate rule # crap, still empty 20110227 this is due to safety net exclusions -> 1 .2 1 .2 header KHOP_SC_TOP_CIDR16 Received =~ /(?-xism:\b41\.141(?:\.[012]?\d{1,2}){2}\b)/ describe KHOP_SC_TOP_CIDR16 Relay CIDR /16 leads SpamCop in worst /16s tflags KHOP_SC_TOP_CIDR16 nopublish score KHOP_SC_TOP_CIDR16 2.0 0.3 2.0 0.4 # spam/ham s/o corpus # 0.8862/0.0008 0.999 20100211 # 0.5738/0.0008 0.999 20100325 .9 .8 1.3 1.2 # 0.6658/0 1.000 20100329 2 .5 2 .5 masscheck promoted # 0.8374/0 1.000 20100401 # 1.1534/0 1.000 20100402 # 1.2077/0.0145 0.988 20100403 net run # 1.2155/0.0142 0.988 20100406 # 1.2779/0.0142 0.989 20100409 # 1.0611/0.0009 0.999 20100410 net # 0.5034/0 1.000 20110227@510k 2 .3 2 .4 # http://spamcop.net/w3m?action=map;net=cmaxcnt;mask=65535;sort=spamcnt header KHOP_SC_CIDR24 Received =~ /(?-xism:\b(?:1(?:8(?:4\.82\.2(?:23|5)|0\.232\.103)|7(?:4\.142\.241|8\.49\.255)|9(?:5\.191\.58|8\.106\.26)|16\.255\.187|01\.79\.50)|2(?:1(?:0\.192\.102|3\.233\.64|7\.118\.81)|0(?:0\.108\.108|8\.67\.57))|(?:67\.18\.24|46\.175\.)8|77\.232\.142|83\.149\.3)\.[012]?\d{1,2}\b)/ describe KHOP_SC_CIDR24 Relay CIDR /24 is among worst in SpamCop tflags KHOP_SC_CIDR24 nopublish score KHOP_SC_CIDR24 0.1 0 0.1 0 # spam/ham s/o corpus # 0.1350/0 1.000 20100211 # 0.0798/0 1.000 20100325 .9 .8 1.3 1.2 # 0.0159/0 1.000 20100329 2.5 .6 2.5 .6 masscheck promoted # 0.1577/0 1.000 20100401 # added top host-count /24s, increased worst offenders 6/12->8/15 @ 20100401 # 0.1223/0 1.000 20100402 (oops, too small a pool) # host-count 84/64->84/50, offenders 8/15->10/20 @ 20100402 # 0.2547/0 1.000 20100403 net # 0.2126/0 1.000 20100406 # 0.2960/0 1.000 20100409 # 0.2905/0 1.000 20100410 net # 0.4157/0.5009 0.454 20110227 something is wrong here! -> .1 0 .1 0 header KHOP_SC_TOP_CIDR24 Received =~ /(?-xism:\b(?:2(?:1(?:7\.(?:118\.(?:83|90)|66\.146)|1\.152\.51|2\.199\.29)|0(?:2\.(?:152\.243|9\.109)|8\.43\.232|3\.82\.95))|8(?:5\.26\.(?:1(?:6[45]|8[46])|23[134])|3\.149\.(?:38?|21)|1\.29\.225)|1(?:19\.110\.108|80\.232\.103|24\.6\.181)|6(?:1\.19\.6[56]|6\.206\.26|8\.68\.27)|98\.13[89]\.91)\.[012]?\d{1,2}\b)/ describe KHOP_SC_TOP_CIDR24 Relay CIDR /24 leads SpamCop in worst /24s tflags KHOP_SC_TOP_CIDR24 nopublish score KHOP_SC_TOP_CIDR24 2.7 0.5 2.7 0.5 # spam/ham s/o corpus # 0.2528/0.0092 0.965 20100211 # 0.2231/0.0112 0.952 20100325 1.7 1.5 1.9 1.8 # 0.0249/0 1.000 20100329 2.7 .6 2.7 .6 masscheck promoted # 0.1594/0 1.000 20100401 # 0.6448/0 1.000 20100402 (wow!) # 0.6896/0 1.000 20100403 net # 0.6255/0.0045 0.993 20100406 # 0.7261/0.0045 0.994 20100409 # 0.7447/0.0054 0.993 20100410 net # 0.5722/0 1.000 20110227@510k 2.7 .5 2.7 .5 # http://www.spamcop.net/w3m?action=hoshame header KHOP_SC_TOP200 Received =~ /(?-xism:\b(?:1(?:1(?:9\.(?:1(?:9(?:5\.125\.172|9\.200\.147)|1(?:0\.108\.49|2\.123\.30))|20(?:0\.(?:84\.197|146\.2)|2\.34\.201)|82\.65\.199)|8\.(?:23(?:3\.172\.244|2\.201\.35)|45\.228\.60|97\.15\.18)|5\.(?:2(?:2\.125\.210|3\.73\.156)|145\.25\.201)|3\.(?:162\.217\.101|59\.153\.29)|4\.4(?:1\.224\.9|7\.0\.2)7|2\.104\.37\.250|6\.255\.187\.26)|2(?:1\.(?:1(?:4(?:7\.197\.153|8\.139\.199)|5(?:1\.140\.19|7\.119\.24)4|7(?:8\.226\.101|9\.124\.60))|243\.204\.229)|5\.(?:1(?:37\.24\.238|43\.87\.106)|230\.150\.173)|4\.(?:1(?:07\.251\.17|24\.16\.74)|7\.20\.77)|2\.(?:154\.24\.25|55\.106\.)4|8\.121\.191\.182)|9(?:3\.(?:1(?:05\.171\.205|7\.253\.7)|255\.143\.50|33\.236\.218)|5\.1(?:91\.58\.(?:141|5)|61\.9\.2)|6\.28\.23\.140|4\.0\.68\.126)|8(?:8\.(?:1(?:27\.132\.11|73\.15\.97)|2(?:30\.68\.229|41\.66\.68)|95\.185\.186)|2\.71\.81\.118|7\.45\.241\.27)|7(?:4\.1(?:42\.241\.134|32\.242\.10)|5\.201\.169\.216|8\.200\.95\.22)|09\.(?:207\.195\.176|70\.184\.22)|4\.45\.205\.132|\.230\.123\.125)|2(?:1(?:3\.(?:2(?:2(?:6\.63\.147|8\.179\.29)|30\.122\.158|01\.40\.23)|88\.(?:79\.46|99\.65)|128\.83\.251)|2\.(?:247\.168\.138|199\.29\.145|78\.185\.210)|0\.(?:192\.102\.131|219\.245\.97|89\.78\.226)|1\.(?:152\.51\.62|76\.89\.125)|9\.(?:147\.19\.50|85\.232\.5)|6\.138\.200\.18|8\.248\.44\.196|7\.37\.22\.193)|0(?:2\.(?:(?:9\.109\.17|29\.80\.1)2|55\.191\.(?:22|57)|164\.49\.210)|0\.(?:2(?:34\.196\.74|18\.1\.40)|104\.202\.242|45\.71\.36)|3\.(?:217\.145\.136|197\.77\.37)|8\.(?:43\.232\.3|70\.160\.1)4|9\.62\.0\.82)|2(?:0\.(?:13(?:0\.181\.45|1\.19\.248)|225\.69\.235|80\.173\.52)|2\.1(?:02\.169\.209|24\.198\.167|64\.67\.31)|1\.201\.(?:109\.(?:148|239)|219\.209)))|8(?:9\.1(?:0(?:5\.158\.103|1\.232\.58)|2(?:2\.219\.241|0\.128\.52)|8(?:9\.169\.77|4\.1\.232)|(?:37\.126\.1|12\.8\.)40|63\.22\.33)|1\.(?:2(?:4(?:1\.238\.209|\.208\.184)|9\.225\.129)|1(?:78\.46\.18|90\.80\.20)5)|7\.(?:1(?:17\.255\.193|03\.211\.65|26\.201\.86)|2(?:24\.218\.62|42\.112\.39))|6\.(?:6(?:6\.141\.234|1\.77\.206)|152\.164\.24)|0\.(?:195\.239\.169|85\.98\.133|90\.120\.7)|3\.(?:142\.111\.228|239\.39\.166)|2\.(?:198\.240\.114|99\.42\.29)|8\.(?:135\.86\.210|204\.14\.3)|5\.135\.19\.14|4\.22\.8\.137)|9(?:1\.(?:1(?:4(?:4\.186\.138|0\.255\.82|9\.157\.36)|9(?:5\.230\.14|7\.184\.18))|2(?:0(?:1\.244\.103|3\.67\.46)|1(?:2\.217\.178|7\.2\.225)))|4\.(?:1(?:(?:2\.177\.15|90\.10\.6)9|55\.238\.102)|2(?:28\.207\.203|32\.90\.118|43\.50\.19))|2\.(?:127\.(?:14(?:1\.206|7\.50)|232\.199)|39\.105\.26|51\.189\.74|60\.92\.158)|3\.(?:1(?:57\.148\.102|90\.107\.236)|79\.171\.143|27\.201\.82|95\.43\.240)|5\.(?:191\.(?:238\.243|153\.7)|83\.172\.73))|7(?:7\.(?:1(?:0(?:6\.232\.178|8\.98\.177)|21\.83\.180)|221\.140\.100|37\.169\.252|66\.192\.37)|9\.1(?:35\.205\.123|24\.92\.164|72\.15\.237)|8\.1(?:59\.121\.15|08\.79\.1))|6(?:2\.(?:140\.253\.15|243\.128\.50|77\.185\.17)|(?:4\.187\.124\.9|9\.46\.65\.2)9|6\.(?:197\.244\.25|206\.26\.1)|8\.68\.27\.2(?:2[49]|35)|7\.18\.248\.90|1\.8\.203\.58)|4(?:1\.(?:137\.(?:24|30|56)\.4|201\.96\.193)|6\.(?:181\.199\.135|39\.1\.56))|5(?:9\.(?:(?:21\.225\.22|8\.195\.8)9|13\.159\.181)|7\.67\.149\.115))\b)/ describe KHOP_SC_TOP200 Relay listed in SpamCop top 200 spammer IPs tflags KHOP_SC_TOP200 nopublish score KHOP_SC_TOP200 4 0 4 0 # unnecessary if DNSBLs work # spam/ham s/o corpus # 1.2552/0 1.000 20100211 # 0.8558/0 1.000 20100325 3.4 3.2 3.7 3.5 # 0.1265/0 1.000 20100329 4 0 4 0 masscheck promoted # 0.7066/0 1.000 20100401 # 0.6558/0 1.000 20100403 net # 0.6211/0 1.000 20100406 # 0.5307/0 1.000 20100409 # 0.5617/0 1.000 20100410 net # 0.3655/0 1.000 20110227@510k # Spamhaus DROP, http://www.spamhaus.org/drop/ header KHOP_SPAMHAUS_DROP X-Spam-Relays-Untrusted =~ /(?-xism: (?:by|ip)=(?:1(?:9(?:9\.(?:2(?:4(?:8\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|5\.138|6\.215)|00\.(?:6[456789]|9[012345]|[78]\d)|30\.(?:6[456789]|10[0123]|[789]\d))|1(?:9(?:6\.(?:2(?:2[0123]|[01]\d)|19[23456789])|8\.1(?:8[01234589]|[67]\d|9[01]))|6(?:5\.(?:3[23456789]|6[0123]|[45]\d)|6\.20[0123])|20\.163)|8(?:4\.(?:6[456789]|9[012345]|[78]\d)|8\.(?:3[23456789]|5[01]|4\d))|3(?:4\.1(?:[345678]\d|2[89]|9[01])|3\.145)|46\.(?:3[23456789]|6[0123]|[45]\d)|5\.15[23]|60\.102)|8\.(?:1(?:8(?:1\.(?:6[456789]|9[012345]|[78]\d)|3\.(?:3[23456789]|6[0123]|[45]\d)|6\.(?:1[6789]|3[01]|2\d))|62\.(?:1(?:4[0123]|2[89]|3\d)|2(?:2[0123]|0[89]|1\d))|2\.(?:3[23456789]|6[0123]|[45]\d)|3\.(?:[023456789]|1[012345]?)|43\.1(?:[345]\d|2[89])|51\.15[2345])|2(?:0(?:5\.(?:6[456789]|9[012345]|[78]\d)|4\.[01234567])|52\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|3\.(?:3[23456789]|4[01234567]))|57\.(?:6[456789]|7\d))|2\.(?:2(?:2(?:3\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|9\.(?:3[23456789]|6[0123]|[45]\d))|19\.(?:2(?:1[012345]|0\d)|1[23456789]\d)|6\.25)|1(?:0(?:1\.(?:2(?:0[01234567]|4\d)|177)|0\.5)|71\.(?:6[456789]|9[012345]|[78]\d)|12\.1(?:1[23456789]|2[01234567])|60\.44|97\.87)|43\.1(?:5[3456789]|7[56789]|8[01234]|60)|31\.21[23]|67\.16|86\.85)|3\.(?:1(?:0(?:4\.(?:1(?:[47]6|10|2)|2(?:2[4567]|53)|[39]4|41)|5\.(?:1(?:[24]1|[78]4|32)|2(?:07|45))|6\.3[2345])|6(?:\.(?:100|213)|9\.25[01])|1(?:0\.136|1\.235)|4(?:2\.244|8\.47)|78\.172|86\.9)|2(?:2(?:7\.24[01]|8\.145)|3(?:8\.[0123]|\.126)|7\.2(?:3[23]|4[67])|01\.19[23])|4(?:3\.134|6\.211|1\.38))|5\.(?:2(?:2(?:6\.(?:197|220)|5\.17[6789])|3(?:4\.159|8\.242)|8\.1[01]|\.21[23])|1(?:9(?:1\.10[23]|0\.157)|4(?:\.11[23]|9\.88)|14\.[89]|62\.[67]|82\.57)|8(?:8\.(?:1(?:4[45]|9[01])|22[67])|0\.1(?:4[89]|5[01])|5\.204)|9(?:3\.(?:18[45]|20[89])|5\.15[15])|5(?:4\.17[01]|\.161)|7(?:8\.10|4\.8)[89])|4\.(?:1(?:4(?:6\.20[4567]|3\.13[01]|0\.229)|1(?:0\.16[0123]|6\.14[67])|26\.(?:193|251)|65\.[45]|\.22[01])|2(?:8\.(?:11[2345]|4[4567])|47\.58)|6(?:3\.14[4567]|0\.205)|8\.(?:25[01]|7[45])|0\.2(?:21|45)|54\.15[6789])|6\.(?:1\.1(?:7[6789]|9[01]|8\d)|32\.2(?:1[6789]|2[0123])))|1(?:0\.(?:44\.1(?:4[0123]|2[89]|3\d)|232\.1(?:7[012345]|6\d))|6\.(?:68\.1(?:3[6789]|4[0123])|199\.1(?:[345]\d|2[89]))|3\.20\.1(?:[678]\d|9[01]))|6(?:9\.131\.(?:2(?:5[012345]|[01234]\d)|1(?:[3456789]\d|2[89]))|7\.(?:2(?:24\.(?:[0456789]|[12]\d?|3[01]?)|8)|97)|2\.125|8\.151)|7(?:3\.225\.1(?:1[23456789]|2[01234567])|8\.218\.1(?:4[0123]|2[89]|3\d)|0\.(?:1(?:06|20)|[27]5|67)|4\.138\.1(?:4[456789]|5\d))|2(?:(?:1\.4|9\.7)6\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|2\.202\.(?:1(?:2[01234567]|[01]\d)|9[6789])|8\.1(?:68|99))|88\.(?:2(?:29\.(?:9[012345]|[45678]\d|1[36789]|2[0123]|35)|12\.(?:[023456789]|1[012345]?))|1(?:70\.19[23456789]|30\.25[01]))|4(?:\.1(?:\.(?:1(?:2[01234567]|[01]\d)|9[6789])|02\.1(?:[678]\d|9[01]))|8\.(?:1(?:05|78)|248)|3\.(?:(?:13|9)5|49)|0\.170)|5(?:7\.2(?:32\.(?:1(?:[3456789]|2[01234567]?|[01]\d?)?|[23456789]\d?|0)|26)|(?:1\.1|9\.2)23|0\.(?:141|230)|2\.147|5\.190)|3(?:4\.(?:1(?:27|72)|2(?:09|3)|33)|2\.(?:2(?:32|40)|145)|0\.2(?:01|22)|6\.228|9\.167|8\.43)|09\.94\.21[2345])|2(?:0(?:4\.(?:1(?:87\.(?:2(?:2[456789]|5[01234]|[34]\d)|1(?:5[56789]|[678]\d|9[01]))|0(?:6\.(?:1(?:[3456789]\d|2[89])|2(?:2[0123]|[01]\d))|7\.208)|94\.1(?:8[456789]|9[01])|26\.24[45])|2(?:36\.(?:[0456789]|[12]\d?|3[01]?)|8\.1(?:0[456789]|1[01]))|48\.(?:6[456789]|9[012345]|[78]\d)|63\.1(?:4[456789]|5[01])|52\.255|89\.224)|5\.(?:1(?:4(?:5\.(?:2(?:2[0123]|[01]\d)|19[23456789])|4\.(?:[023456789]|1[012345]?)|2\.10[4567])|7(?:5\.1(?:[678]\d|9[01])|2\.24[4567]))|2(?:03\.2(?:2[456789]|5[012345]|[34]\d)|3(?:5\.(?:6[456789]|7\d)|6\.189)|14\.1(?:[345]\d|2[89])))|6\.(?:2(?:0(?:3\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|1\.(?:6[0123]|4[89]|5\d))|2(?:7\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|4\.1(?:[678]\d|9[01])))|81\.(?:[0456789]|[12]\d?|3[01]?)|197\.(?:17[567]|2[89]))|9\.(?:1(?:45\.(?:[0456789]|[12]\d?|3[01]?)|98\.1(?:7[6789]|9[01]|8\d))|2(?:05\.(?:19[23456789]|2[0123]\d)|13\.(?:6[0123]|4[89]|5\d))|95\.(?:2(?:2[0123]|[01]\d)|19[23456789])|51\.(?:3[23456789]|4[01234567]))|0\.(?:1(?:15\.1(?:1[23456789]|2[01234567])|06\.1(?:4[0123]|2[89]|3\d)|25\.1(?:7[012345]|6[89]))|50\.(?:2(?:2[0123]|[01]\d)|19[23456789])|3\.1(?:4[0123]|2[89]|3\d)|22)|7\.(?:18(?:3\.(?:2(?:2[0123]|[01]\d)|19[23456789])|9\.(?:[0456789]|[12]\d?|3[01]?))|22\.(?:2(?:5[012345]|[01234]\d)|19[23456789]))|8\.(?:8(?:1\.1(?:3[6789]|4[0123])|5\.3[23456789])|90\.[01234567]|64\.20[0123])|1\.71\.(?:[023456789]|1[012345]?)|3\.3(?:1\.8[89]|4\.7[01])|2\.(?:59\.236|61\.127))|1(?:6\.(?:2(?:45\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|12\.(?:2(?:2[0123]|[01]\d)|19[23456789]))|151\.(?:19[23456789]|20[01234567])|49\.(?:[0789]|[12345]\d?|6[0123]?))|3\.(?:109\.(?:2(?:2[0123]|0[89]|1\d)|9[6789])|247\.(?:[0456789]|[12]\d?|3[01]?))|8\.75\.1(?:[345]\d|2[89])))|9(?:1\.(?:2(?:0(?:1\.(?:[4567]|1(?:2[4567]|9[6789])|2(?:1[2345]|3[6789]))|0\.(?:1(?:6[4567]|8[89]|9[01])|2(?:4[012389]|5[01]))|9\.(?:1(?:8[346]|4)|(?:[4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describe KHOP_SPAMHAUS_DROP Relay listed in Spamhaus Don't Route Or Peer List tflags KHOP_SPAMHAUS_DROP nopublish score KHOP_SPAMHAUS_DROP 1 0.2 1 0.2 # spam/ham s/o corpus # 0.0349/0.0029 0.924 20110227@510k header KHOP_SPAMHAUS_DROP_LE X-Spam-Relays-External =~ /^[^]]*(?-xism: (?:by|ip)=(?:1(?:9(?:9\.(?:2(?:4(?:8\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|5\.138|6\.215)|00\.(?:6[456789]|9[012345]|[78]\d)|30\.(?:6[456789]|10[0123]|[789]\d))|1(?:9(?:6\.(?:2(?:2[0123]|[01]\d)|19[23456789])|8\.1(?:8[01234589]|[67]\d|9[01]))|6(?:5\.(?:3[23456789]|6[0123]|[45]\d)|6\.20[0123])|20\.163)|8(?:4\.(?:6[456789]|9[012345]|[78]\d)|8\.(?:3[23456789]|5[01]|4\d))|3(?:4\.1(?:[345678]\d|2[89]|9[01])|3\.145)|46\.(?:3[23456789]|6[0123]|[45]\d)|5\.15[23]|60\.102)|8\.(?:1(?:8(?:1\.(?:6[456789]|9[012345]|[78]\d)|3\.(?:3[23456789]|6[0123]|[45]\d)|6\.(?:1[6789]|3[01]|2\d))|62\.(?:1(?:4[0123]|2[89]|3\d)|2(?:2[0123]|0[89]|1\d))|2\.(?:3[23456789]|6[0123]|[45]\d)|3\.(?:[023456789]|1[012345]?)|43\.1(?:[345]\d|2[89])|51\.15[2345])|2(?:0(?:5\.(?:6[456789]|9[012345]|[78]\d)|4\.[01234567])|52\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|3\.(?:3[23456789]|4[01234567]))|57\.(?:6[456789]|7\d))|2\.(?:2(?:2(?:3\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|9\.(?:3[23456789]|6[0123]|[45]\d))|19\.(?:2(?:1[012345]|0\d)|1[23456789]\d)|6\.25)|1(?:0(?:1\.(?:2(?:0[01234567]|4\d)|177)|0\.5)|71\.(?:6[456789]|9[012345]|[78]\d)|12\.1(?:1[23456789]|2[01234567])|60\.44|97\.87)|43\.1(?:5[3456789]|7[56789]|8[01234]|60)|31\.21[23]|67\.16|86\.85)|3\.(?:1(?:0(?:4\.(?:1(?:[47]6|10|2)|2(?:2[4567]|53)|[39]4|41)|5\.(?:1(?:[24]1|[78]4|32)|2(?:07|45))|6\.3[2345])|6(?:\.(?:100|213)|9\.25[01])|1(?:0\.136|1\.235)|4(?:2\.244|8\.47)|78\.172|86\.9)|2(?:2(?:7\.24[01]|8\.145)|3(?:8\.[0123]|\.126)|7\.2(?:3[23]|4[67])|01\.19[23])|4(?:3\.134|6\.211|1\.38))|5\.(?:2(?:2(?:6\.(?:197|220)|5\.17[6789])|3(?:4\.159|8\.242)|8\.1[01]|\.21[23])|1(?:9(?:1\.10[23]|0\.157)|4(?:\.11[23]|9\.88)|14\.[89]|62\.[67]|82\.57)|8(?:8\.(?:1(?:4[45]|9[01])|22[67])|0\.1(?:4[89]|5[01])|5\.204)|9(?:3\.(?:18[45]|20[89])|5\.15[15])|5(?:4\.17[01]|\.161)|7(?:8\.10|4\.8)[89])|4\.(?:1(?:4(?:6\.20[4567]|3\.13[01]|0\.229)|1(?:0\.16[0123]|6\.14[67])|26\.(?:193|251)|65\.[45]|\.22[01])|2(?:8\.(?:11[2345]|4[4567])|47\.58)|6(?:3\.14[4567]|0\.205)|8\.(?:25[01]|7[45])|0\.2(?:21|45)|54\.15[6789])|6\.(?:1\.1(?:7[6789]|9[01]|8\d)|32\.2(?:1[6789]|2[0123])))|1(?:0\.(?:44\.1(?:4[0123]|2[89]|3\d)|232\.1(?:7[012345]|6\d))|6\.(?:68\.1(?:3[6789]|4[0123])|199\.1(?:[345]\d|2[89]))|3\.20\.1(?:[678]\d|9[01]))|6(?:9\.131\.(?:2(?:5[012345]|[01234]\d)|1(?:[3456789]\d|2[89]))|7\.(?:2(?:24\.(?:[0456789]|[12]\d?|3[01]?)|8)|97)|2\.125|8\.151)|7(?:3\.225\.1(?:1[23456789]|2[01234567])|8\.218\.1(?:4[0123]|2[89]|3\d)|0\.(?:1(?:06|20)|[27]5|67)|4\.138\.1(?:4[456789]|5\d))|2(?:(?:1\.4|9\.7)6\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|2\.202\.(?:1(?:2[01234567]|[01]\d)|9[6789])|8\.1(?:68|99))|88\.(?:2(?:29\.(?:9[012345]|[45678]\d|1[36789]|2[0123]|35)|12\.(?:[023456789]|1[012345]?))|1(?:70\.19[23456789]|30\.25[01]))|4(?:\.1(?:\.(?:1(?:2[01234567]|[01]\d)|9[6789])|02\.1(?:[678]\d|9[01]))|8\.(?:1(?:05|78)|248)|3\.(?:(?:13|9)5|49)|0\.170)|5(?:7\.2(?:32\.(?:1(?:[3456789]|2[01234567]?|[01]\d?)?|[23456789]\d?|0)|26)|(?:1\.1|9\.2)23|0\.(?:141|230)|2\.147|5\.190)|3(?:4\.(?:1(?:27|72)|2(?:09|3)|33)|2\.(?:2(?:32|40)|145)|0\.2(?:01|22)|6\.228|9\.167|8\.43)|09\.94\.21[2345])|2(?:0(?:4\.(?:1(?:87\.(?:2(?:2[456789]|5[01234]|[34]\d)|1(?:5[56789]|[678]\d|9[01]))|0(?:6\.(?:1(?:[3456789]\d|2[89])|2(?:2[0123]|[01]\d))|7\.208)|94\.1(?:8[456789]|9[01])|26\.24[45])|2(?:36\.(?:[0456789]|[12]\d?|3[01]?)|8\.1(?:0[456789]|1[01]))|48\.(?:6[456789]|9[012345]|[78]\d)|63\.1(?:4[456789]|5[01])|52\.255|89\.224)|5\.(?:1(?:4(?:5\.(?:2(?:2[0123]|[01]\d)|19[23456789])|4\.(?:[023456789]|1[012345]?)|2\.10[4567])|7(?:5\.1(?:[678]\d|9[01])|2\.24[4567]))|2(?:03\.2(?:2[456789]|5[012345]|[34]\d)|3(?:5\.(?:6[456789]|7\d)|6\.189)|14\.1(?:[345]\d|2[89])))|6\.(?:2(?:0(?:3\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|1\.(?:6[0123]|4[89]|5\d))|2(?:7\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|4\.1(?:[678]\d|9[01])))|81\.(?:[0456789]|[12]\d?|3[01]?)|197\.(?:17[567]|2[89]))|9\.(?:1(?:45\.(?:[0456789]|[12]\d?|3[01]?)|98\.1(?:7[6789]|9[01]|8\d))|2(?:05\.(?:19[23456789]|2[0123]\d)|13\.(?:6[0123]|4[89]|5\d))|95\.(?:2(?:2[0123]|[01]\d)|19[23456789])|51\.(?:3[23456789]|4[01234567]))|0\.(?:1(?:15\.1(?:1[23456789]|2[01234567])|06\.1(?:4[0123]|2[89]|3\d)|25\.1(?:7[012345]|6[89]))|50\.(?:2(?:2[0123]|[01]\d)|19[23456789])|3\.1(?:4[0123]|2[89]|3\d)|22)|7\.(?:18(?:3\.(?:2(?:2[0123]|[01]\d)|19[23456789])|9\.(?:[0456789]|[12]\d?|3[01]?))|22\.(?:2(?:5[012345]|[01234]\d)|19[23456789]))|8\.(?:8(?:1\.1(?:3[6789]|4[0123])|5\.3[23456789])|90\.[01234567]|64\.20[0123])|1\.71\.(?:[023456789]|1[012345]?)|3\.3(?:1\.8[89]|4\.7[01])|2\.(?:59\.236|61\.127))|1(?:6\.(?:2(?:45\.(?:1(?:2[01234567]|[01]\d)|6[456789]|[789]\d)|12\.(?:2(?:2[0123]|[01]\d)|19[23456789]))|151\.(?:19[23456789]|20[01234567])|49\.(?:[0789]|[12345]\d?|6[0123]?))|3\.(?:109\.(?:2(?:2[0123]|0[89]|1\d)|9[6789])|247\.(?:[0456789]|[12]\d?|3[01]?))|8\.75\.1(?:[345]\d|2[89])))|9(?:1\.(?:2(?:0(?:1\.(?:[4567]|1(?:2[4567]|9[6789])|2(?:1[2345]|3[6789]))|0\.(?:1(?:6[4567]|8[89]|9[01])|2(?:4[012389]|5[01]))|9\.(?:1(?:8[346]|4)|(?:[4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describe KHOP_SPAMHAUS_DROP_LE Relay listed in Spamhaus Don't Route Or Peer List tflags KHOP_SPAMHAUS_DROP_LE nopublish score KHOP_SPAMHAUS_DROP_LE 2 0 2 0 # adds to KHOP_SPAMHAUS_DROP # spam/ham s/o corpus # 0.0241/0 1.000 20110227@510k # PSBL-neighbors: any /24 with 73+ (2/7, 29%) IPs in the PSBL (not SpamCop), # as obtained from rsync://psbl-mirror.surriel.com::psbl/psbl.txt header KHOP_PSBL_CIDR24 X-Spam-Relays-Untrusted =~ /(?-xism:\b(?:1(?:1(?:4\.(?:112\.2(?:3[169]|2[45])|79\.13)|9\.15(?:9\.2(?:1[14]|09|21)|3\.13)|2\.196\.253|3\.10\.166|6\.71\.212)|8(?:0\.(?:232\.103|149\.8)|2\.188\.11)|25\.23(?:4\.144|5\.192)|01\.79\.50)|2(?:1(?:7\.(?:118\.(?:83|90)|66\.146|8\.225)|3\.87\.(?:1(?:3[37]|14|29|41)|74))|0(?:2\.152\.243|3\.82\.95))|8(?:5\.(?:26\.(?:1(?:6[45]|8[46])|2(?:3[1345]|41))|115\.248)|3\.149\.(?:3[68]?|4[45]|21)|2\.128\.(?:55|62))|41\.189\.193|61\.19\.66)\.[012]?\d{1,2}\b)/ describe KHOP_PSBL_CIDR24 Relay's IP/24 CIDR contains many PSBL hits tflags KHOP_PSBL_CIDR24 nopublish score KHOP_PSBL_CIDR24 2 0.6 2 0.6 # spam/ham s/o corpus # 0.5363/0 1.000 20100401 # 0.7486/0 1.000 20100402 # 0.7317/0 1.000 20100403 net run. min hosts 73->65 # 0.9316/0 1.000 20100406 # 0.9473/0 1.000 20100409 # 0.9545/0 1.000 20100410 net # 0.6985/0.0014 0.998 20110227@510k 2 .6 2 .6 # test for ruleqa, 20100409, http://ruleqa.spamassassin.org/?rule=/KHOP_SPAMMY meta __KHOP_SPAMMY_CIDR24 KHOP_PSBL_CIDR24||KHOP_SC_CIDR24||KHOP_SC_TOP_CIDR24 # est. 1.2/0.0050@.996, floor: 1.0/0.0112@.989, ceiling: 1.4/0@1 # spam/ham s/o corpus # 1.2645/0.0054 0.996 20100410 net # 1.1562/0.0058 0.995 20100417 net # 1.1332/0.5023 0.693 20110227@510k meta __KHOP_SPAMMY_CIDR16 KHOP_SC_CIDR16||KHOP_SC_TOP_CIDR16 # est. 1.4/0.02@.986, floor: 1.3/0.0312@.977, ceiling: 2.0/0.0150@.993 # spam/ham s/o corpus # 1.0611/0.0009 0.999 20100410 net # 1.9539/0.0152 0.992 20100417 net # 0.5034/0 1.000 20110227@510k meta __KHOP_SPAMMY_CIDR8 KHOP_SC_CIDR8||KHOP_SC_TOP_CIDR8 # est. 23.7/0.15@.994, floor: 23/0.2685@.988, ceiling: 26.5/0.0789@.997 # spam/ham s/o corpus # 23.7686/0.0614 0.997 20100410 net # 22.2300/0.0616 0.997 20100417 net # 21.0352/0.1381 0.993 20110227@510k meta __KHOP_SPAMMY_SUBNET __KHOP_SPAMMY_CIDR24||__KHOP_SPAMMY_CIDR16 # est. 26.2/0.175@.993, floor: 24.5/0.5@.980, ceiling: 30.1/0.1@.997 # spam/ham s/o corpus # 25.6744/0.0677 0.997 20100410 net, beat estimated ceiling (for ham)! # 23.7846/0.0826 0.997 20100417 net, beat ceiling ham, but beat floor spam # 23.7505/0.1041 0.996 20100418 too much ham, nixing /8, new est. 3.0/.02@.993 # 1.6366/0.5023 0.765 20110227@510k # Bump these up to compensate for expected but absent overlap (94+% noted below) if (! plugin(Mail::SpamAssassin::Plugin::DNSEval) ) score KHOP_SC_CIDR8 (0) (0.2) (0) (0.2) # BRBL(98%) score KHOP_SC_TOP_CIDR8 (0) (0.9) (0) (0.9) # BRBL(98%) score KHOP_SC_CIDR16 (0) (1.5) (0) (1.5) # BRBL(99%), PBL(98%) score KHOP_SC_TOP_CIDR16 (0) (1.7) (0) (1.7) # BRBL(99%), PBL(94%) score KHOP_SC_CIDR24 (0) (0.9) (0) (0.9) # SC(99) BRBL(96) MSPIKE(96) score KHOP_SC_TOP_CIDR24 (0) (2.5) (0) (2.5) # MSPIKE(99) SC(98) BRBL(97) ... # PSBL(97) HOSTKARMA(97) score KHOP_SC_TOP200 (0) (4.4) (0) (4.4) # SC(99) PSBL(99) ... # HOSTKARMA(99) SEMBLACK(99) BRBL(98) MSPIKE(94) score KHOP_SPAMHAUS_DROP (0) (3) (0) (3) # SBL(78) score KHOP_PSBL_CIDR24 (0) (1.5) (0) (1.5) # BRBL(98) XBL(95) endif